Bitcoin blows past $16,000, alarm bells ring louder

LONDON/NEW YORK (Reuters) - Bitcoin rocketed to a lifetime high well above $16,000 on Thursday after climbing some 67 percent over one week, intensifying the debate about whether the cryptocurrency is in a bubble about to burst.

LONDON/NEW YORK (Reuters) - Bitcoin rocketed to a lifetime high well above $16,000 on Thursday after climbing some 67 percent over one week, intensifying the debate about whether the cryptocurrency is in a bubble about to burst.